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J. Cent. South Univ. Technol. (2008) 15: 309-312 DOI: 10.1007/s11771-008-0058-z Spray deposition for making large size billet with swing atomizer LI Jian-ping(李建平), LIU Tao(刘 涛), TANG Qing-yun... spray deposition process, which has direct influence on the size and surface texture of the billets. To resolve the problem of manufacturing large size billets, a method of spray deposition......
Hot deformation of spray formed nickel-base superalloy using processing maps KANG Fu-wei(康福伟)1, 2, ZHANG Guo-qing(张国庆)3, LI Zhou(李 周)3, SUN Jian-fei(孙剑飞)1 1. School of Materials Science...; Abstract: The hot compression testing of hot isostatically pressed(HIPed) spray formed(SF) nickel-base superalloy......
> Abstract: Plasma spray forming shows overwhelming advantages in rapid fabricating parts and moulds. The coating microstructure is strongly dependent on the splat morphology and inter...): 1395-1407. [13] MOSTAGHIMI J, PASANDIDEH-FARD M, CHANDRA S. Dynamics of splat formation in plasma spray coating process[J]. Plasma Chemistry and Plasma Processing, 2002, 22(1): 59-84. [14] SHAKERI S......
better wear resistance, which is caused by different wear mechanisms. Key words: recycled WC-Co composite powder; cemented carbide coating; wear resistance; carbon addition; thermal spray feedstock 废旧硬质合金因... was prepared by a short-term recycling technique which contains the oxidation and reduction- carbonization procedures. The thermal spray feedstock powder was fabricated by the process consisting of spray......
microscopy (FESEM), X-ray photo-emission spectroscopy (XPS), electrochemical polarization test in 3% NaCl (mass fraction) and salt spray test. The corrosion resistance of the OMCC coating was discussed... measurement and salt spray test Polarization measurement and salt spray test were carried out to evaluate the corrosion resistance of the OMCC coating. The polarization measurements of the conversion......
Effect of Salt Spray Corrosion on Tribological Properties of HVOF Sprayed NiCr-Cr3C2 Coating with Intermediate Layer白杨1,2,LI Xiangbo2,XING Lukuo2,李焰11. College of Mechanical and Electrical...="ChDivSummary">The objective of the present work was to determine the influence of the neutral salt spray corrosion on the wear resistance of HVOF sprayed NiCr-Cr3C2 coating with intermediate layer. Ni-Zn-Al2O3......
four-point bend tests[J]. Surface and Coating Technology, 2001, 139: 56-62. [2] KUCUK K A, BERNDT C C, SENTURK U, LIMA R S. Influence of plasma spray parameters on mechanical properties of yttria... Wavelet analysis of acoustic emission signals from thermal barrier coatings YANG Li(杨 丽), ZHOU Yi-chun(周益春) Key Laboratory for Advanced Materials and Rheological Properties of Ministry......
also like to thank LI Jian-jian and WU Heng for their careful preparation of the compression workpieces. References [1] BERGMANN D, FRITSCHING U. Sequential thermal modelling of the spray-forming process [J]. International Journal of Thermal Sciences, 2004, 43: 403-415. [2] LAVERNIA E J, GRANT N J. Spray deposition of metals: A review [J]. Material Science and Engineering A, 1988, 98: 381-394......
coating of a stereolithography resin [A]. Proceedings of the International Thermal Spray Conference [C]. Montreal: ASM International, 2000. 597-601. [10]Deng Q L, Zhang Y H, Wang Y, et al. Experimental... will be solved such as spray mould fabrication, demoulding and so on. And the microstructure of gradient coating will also be analyzed. 2 DESIGN OF COMPONENT AND STRUCTURE Plastic injection moulds......
shown more advantages over plasma spray and more potential in bone implant application. Here the electrophoretic deposition, focusing on the application to the HA coating was reviewed. 2 CALCIUM... the substrate and coating due to the mismatch in coefficient of thermal expansion[24]. 2) High-temperature sintering may result in degradation of the metal substrate(oxidation and impaired mechanical......
